| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $105.43 | 13.228% | $119.3763 | $119.38 | $119.40 | $119.40 |
| Purchase #2 | $110.60 | 3.560% | $114.5374 | $114.54 | $114.55 | $114.50 |
| Purchase #3 | $79.74 | 7.442% | $85.6743 | $85.67 | $85.65 | $85.70 |
| Purchase #4 | $187.54 | 12.710% | $211.3763 | $211.38 | $211.40 | $211.40 |
| Purchase #5 | $91.26 | 8.602% | $99.1102 | $99.11 | $99.10 | $99.10 |
| Purchase #6 | $10.58 | 12.400% | $11.8919 | $11.89 | $11.90 | $11.90 |
| Purchase #7 | $5.84 | 8.665% | $6.346 | $6.35 | $6.35 | $6.30 |
| 7 purchase totals = | $590.99 | $648.3124 | $648.32 | $648.35 | $648.30 | |